1.7 The upper display (Item
2) resets after starting a
program.
1.8 Program stops, lines of
dots shoot across
screen.
1.9 Machine shuts down in
programs but works in
manual.
1.10
Can't select program
or enter information and
no beep when buttons
are pressed.
4
Ribbon cable connection
is loose (Item 5).
Power cord is loose.
Display board is faulty.
Ribbon cable (Item 5)
connection is loose.
Display board (Item 2) is
faulty.
Display board (Item 2) is
faulty.
Overlay/switch panel
(Item 1) is faulty.
Check cable connection at power
supply and display boards (Items 23
and 2, respectively).
Check and adjust as needed.
Replace display board.
Check and adjust cable connection
as needed.
Replace display board.
Replace display board.
Replace overlay/switch panel.